:root {
  --md-accent: #1A8917;
  --md-accent-hover: #156D12;
  --md-accent-soft: #E8F3E8;
  --md-ink: #191919;
  --md-text: #242424;
  --md-muted: #6B6B6B;
  --md-muted-soft: #757575;
  --md-canvas: #F7F4ED;
  --md-surface: #FFFFFF;
  --md-surface-warm: #F2EFE6;
  --md-border: #E6E6E6;
  --md-border-strong: #CFCFCF;
  --md-hero-green: #34AC45;
  --md-hero-moss: #48704B;
  --md-on-dark: #FFFFFF;
  --md-serif: Georgia, Cambria, "Times New Roman", serif;
  --md-sans: "Helvetica Neue", Arial, sans-serif;
  --md-radius-pill: 9999px;
  --md-radius-lg: 14px;
  --md-section: 84px;
  --md-hero: 112px;
  --transition: 160ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--md-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--md-text);
  background: var(--md-canvas);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--md-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--md-ink);
  color: var(--md-on-dark);
  border-radius: var(--md-radius-pill);
  font-size: 14px;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(1192px, 100% - 32px);
  margin-inline: auto;
}

/* Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--md-canvas);
  border-bottom: 1px solid var(--md-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
  gap: 24px;
}

.wordmark {
  font-family: var(--md-serif);
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--md-ink);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 14px;
  color: var(--md-text);
  padding: 8px 12px;
  border-radius: var(--md-radius-pill);
  transition: background-color var(--transition);
}

.nav-links a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--md-sans);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  border: none;
  cursor: pointer;
  border-radius: var(--md-radius-pill);
  transition: background-color var(--transition), color var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--md-ink);
  color: var(--md-on-dark);
  padding: 11px 20px;
  min-height: 40px;
}

.btn-primary:hover {
  background: #333;
}

.btn-green {
  background: var(--md-accent);
  color: var(--md-on-dark);
  padding: 9px 16px;
  min-height: 36px;
}

.btn-green:hover {
  background: var(--md-accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--md-ink);
  padding: 9px 14px;
}

.btn-ghost:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--md-border);
  border-radius: 4px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--md-ink);
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--md-ink);
  margin: 4px 0;
}

/* Hero */
.hero {
  padding: var(--md-hero) 0;
  border-bottom: 1px solid var(--md-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-brand {
  font-family: var(--md-serif);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--md-accent);
  margin: 0 0 16px;
  line-height: 1.1;
}

.hero-title {
  font-family: var(--md-serif);
  font-size: clamp(52px, 8vw, 106px);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.055em;
  color: var(--md-ink);
  margin: 0 0 24px;
}

.hero-sub {
  font-size: clamp(18px, 2.5vw, 22px);
  line-height: 1.32;
  letter-spacing: -0.012em;
  color: var(--md-text);
  max-width: 430px;
  margin: 0 0 32px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 13px;
  color: var(--md-muted);
  margin-top: 24px;
}

.hero-trust span::before {
  content: "·";
  margin-right: 8px;
  color: var(--md-border-strong);
}

.hero-trust span:first-child::before {
  content: none;
  margin: 0;
}

.hero-art {
  position: relative;
  aspect-ratio: 4 / 5;
  max-height: 520px;
  border-radius: var(--md-radius-lg);
  overflow: hidden;
  background: var(--md-hero-moss);
}

.hero-art svg {
  width: 100%;
  height: 100%;
}

/* Sections */
.section {
  padding: var(--md-section) 0;
  border-bottom: 1px solid var(--md-border);
}

.section-alt {
  background: var(--md-surface);
}

.section-label {
  font-size: 13px;
  color: var(--md-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 12px;
}

.section-title {
  font-family: var(--md-serif);
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--md-ink);
  margin: 0 0 24px;
  max-width: 720px;
}

.section-lead {
  font-size: 18px;
  line-height: 1.45;
  color: var(--md-text);
  max-width: 640px;
  margin: 0 0 40px;
}

/* Contrast strip */
.contrast-strip {
  background: var(--md-ink);
  color: var(--md-on-dark);
  padding: var(--md-section) 0;
}

.contrast-strip .section-title {
  color: var(--md-on-dark);
}

.contrast-strip .section-lead {
  color: rgba(255, 255, 255, 0.82);
}

.contrast-strip .topic-pill {
  background: rgba(255, 255, 255, 0.12);
  color: var(--md-on-dark);
}

/* Topic pills */
.topic-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.topic-pill {
  display: inline-block;
  background: var(--md-surface-warm);
  color: var(--md-text);
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--md-radius-pill);
}

/* Steps grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--md-border);
  border: 1px solid var(--md-border);
}

.step-card {
  background: var(--md-surface);
  padding: 28px 24px;
}

.step-num {
  font-family: var(--md-serif);
  font-size: 32px;
  color: var(--md-accent);
  margin: 0 0 12px;
  line-height: 1;
}

.step-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.005em;
  margin: 0 0 8px;
  color: var(--md-ink);
}

.step-text {
  font-size: 14px;
  color: var(--md-muted);
  margin: 0;
  line-height: 1.45;
}

/* Story rows */
.story-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.story-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--md-border);
  align-items: start;
}

.story-row:last-child {
  border-bottom: none;
}

.story-meta {
  font-size: 13px;
  color: var(--md-muted);
  margin: 0 0 8px;
}

.story-title {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--md-ink);
  margin: 0 0 8px;
  line-height: 1.22;
}

.story-excerpt {
  font-size: 16px;
  color: var(--md-text);
  margin: 0;
  max-width: 560px;
}

.story-tag {
  font-size: 13px;
  color: var(--md-muted-soft);
  margin-top: 12px;
}

/* Paths grid */
.paths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.path-card {
  padding: 28px;
  background: var(--md-surface-warm);
  border-radius: var(--md-radius-lg);
}

.path-card h3 {
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 8px;
  color: var(--md-ink);
}

.path-card p {
  font-size: 14px;
  color: var(--md-muted);
  margin: 0;
  line-height: 1.45;
}

/* Case study */
.case-study {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.case-numbers {
  display: flex;
  gap: 32px;
  margin: 24px 0;
}

.case-num-block {
  text-align: left;
}

.case-num-value {
  font-family: var(--md-serif);
  font-size: 48px;
  color: var(--md-accent);
  line-height: 1;
  margin: 0;
}

.case-num-label {
  font-size: 13px;
  color: var(--md-muted);
  margin: 8px 0 0;
}

.case-note {
  font-size: 13px;
  color: var(--md-muted);
  font-style: italic;
}

/* Membership callout */
.membership-card {
  background: var(--md-ink);
  color: var(--md-on-dark);
  border-radius: var(--md-radius-lg);
  padding: 48px;
  text-align: center;
}

.membership-card .section-title {
  color: var(--md-on-dark);
  margin-inline: auto;
}

.membership-card .section-lead {
  color: rgba(255, 255, 255, 0.8);
  margin-inline: auto;
}

.membership-card .btn-green {
  margin-top: 8px;
}

/* FAQ */
.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 720px;
}

.faq-item {
  border-bottom: 1px solid var(--md-border);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--md-sans);
  font-size: 18px;
  font-weight: 500;
  color: var(--md-ink);
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-question:hover {
  color: var(--md-accent);
}

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  font-size: 16px;
  color: var(--md-muted);
  padding: 0 0 20px;
  line-height: 1.55;
}

/* Footer */
.site-footer {
  padding: 48px 0;
  background: var(--md-canvas);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  font-size: 13px;
  color: var(--md-muted);
}

.footer-links a:hover {
  color: var(--md-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-copy {
  font-size: 13px;
  color: var(--md-muted);
  margin: 0;
}

.disclaimer {
  font-size: 12px;
  color: var(--md-muted-soft);
  max-width: 720px;
  margin: 32px 0 0;
  line-height: 1.45;
}

/* Mobile nav */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-art {
    max-height: 360px;
    order: -1;
  }

  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }

  .paths-grid {
    grid-template-columns: 1fr;
  }

  .case-study {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links,
  .nav-actions .btn-ghost {
    display: none;
  }

  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 75px;
    left: 0;
    right: 0;
    background: var(--md-canvas);
    border-bottom: 1px solid var(--md-border);
    padding: 16px;
    gap: 4px;
  }

  .nav-links.is-open a {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-inner {
    position: relative;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .story-row {
    grid-template-columns: 1fr;
  }

  .membership-card {
    padding: 32px 24px;
  }

  .case-numbers {
    flex-direction: column;
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}